I know I'm a little late to the game, but I since I am not using vs 2005 for work anytime soon I have not been in a hurry to uninstall beta 2 and move to the rtm version.
Uninstall of VS 2005 Beta2: Successful
Install of VS 2005 and MSDN: Successful
Install of SQL Server 2005 Client tools and Server stuff: Successful
Now I can start converting my side projects to .Net 2.0 ...